HEADER VIRAL PROTEIN/INHIBITOR 20-FEB-23 8IG6 TITLE CRYSTAL STRUCTURE OF MERS MAIN PROTEASE IN COMPLEX WITH GC376 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ORF1A; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MIDDLE EAST RESPIRATORY SYNDROME-RELATED SOURCE 3 CORONAVIRUS; SOURCE 4 ORGANISM_TAXID: 1335626; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_CELL_LINE: BL21 KEYWDS VIRAL PROTEIN-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR C.LIN,J.ZHANG,J.LI REVDAT 2 08-MAY-24 8IG6 1 JRNL REVDAT 1 06-MAR-24 8IG6 0 JRNL AUTH C.LIN,Z.ZHU,H.JIANG,X.ZOU,X.ZENG,J.WANG,P.ZENG,W.LI,X.ZHOU, JRNL AUTH 2 J.ZHANG,Q.WANG,J.LI JRNL TITL STRUCTURAL BASIS FOR CORONAVIRAL MAIN PROTEASES INHIBITION JRNL TITL 2 BY THE 3CLPRO INHIBITOR GC376. JRNL REF J.MOL.BIOL. V. 436 68474 2024 JRNL REFN ESSN 1089-8638 JRNL PMID 38311236 JRNL DOI 10.1016/J.JMB.2024.168474 REMARK 2 REMARK 2 RESOLUTION. 2.07 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.12_2829 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.07 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.20 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.369 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 3 NUMBER OF REFLECTIONS : 33062 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.885 REMARK 3 FREE R VALUE TEST SET COUNT : 1615 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 38.2000 - 4.7336 0.95 2694 141 0.1687 0.1751 REMARK 3 2 4.7336 - 3.7583 0.96 2642 144 0.1575 0.1893 REMARK 3 3 3.7583 - 3.2835 0.98 2692 149 0.1836 0.2398 REMARK 3 4 3.2835 - 2.9834 0.98 2755 133 0.2112 0.2762 REMARK 3 5 2.9834 - 2.7696 0.99 2690 148 0.2130 0.2387 REMARK 3 6 2.7696 - 2.6064 0.99 2761 125 0.2270 0.3026 REMARK 3 7 2.6064 - 2.4759 0.99 2747 131 0.2184 0.2829 REMARK 3 8 2.4759 - 2.3681 0.99 2694 136 0.2180 0.2619 REMARK 3 9 2.3681 - 2.2770 0.99 2764 141 0.2243 0.2840 REMARK 3 10 2.2770 - 2.1984 0.59 1612 95 0.2322 0.3193 REMARK 3 11 2.1984 - 2.1297 0.98 2709 134 0.2404 0.2750 REMARK 3 12 2.1297 - 2.0700 0.97 2687 138 0.2714 0.3383 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.248 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.961 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.46 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.83 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 4617 REMARK 3 ANGLE : 1.075 6308 REMARK 3 CHIRALITY : 0.059 736 REMARK 3 PLANARITY : 0.007 805 REMARK 3 DIHEDRAL : 5.864 2700 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8IG6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-MAR-23. REMARK 100 THE DEPOSITION ID IS D_1300035159. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-SEP-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL02U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97918 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 S 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33110 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.070 REMARK 200 RESOLUTION RANGE LOW (A) : 38.200 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.07 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.52100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M SODIUM FORMATE, 0.1M BICINE PH8.5 REMARK 280 20% PEG5000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 52.99500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24310 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A 302 REMARK 465 VAL A 303 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 MET A 25 CG SD CE REMARK 470 ASP A 47 CG OD1 OD2 REMARK 470 ASP A 51 CG OD1 OD2 REMARK 470 GLN A 69 CG CD OE1 NE2 REMARK 470 LYS A 70 CG CD CE NZ REMARK 470 ARG A 79 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 91 CG CD CE NZ REMARK 470 ARG A 124 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 155 CG CD CE NZ REMARK 470 GLU A 156 CG CD OE1 OE2 REMARK 470 MET A 189 CG SD CE REMARK 470 LYS A 191 CG CD CE NZ REMARK 470 VAL A 196 CG1 CG2 REMARK 470 LEU A 198 CG CD1 CD2 REMARK 470 LYS A 201 CG CD CE NZ REMARK 470 LYS A 224 CG CD CE NZ REMARK 470 GLU A 235 CG CD OE1 OE2 REMARK 470 LEU A 238 CG CD1 CD2 REMARK 470 GLN A 241 CG CD OE1 NE2 REMARK 470 GLU A 244 CG CD OE1 OE2 REMARK 470 GLN A 249 CG CD OE1 NE2 REMARK 470 LYS A 257 CG CD CE NZ REMARK 470 GLN A 277 CG CD OE1 NE2 REMARK 470 LYS A 279 CG CD CE NZ REMARK 470 MET A 286 CG SD CE REMARK 470 GLU A 290 CG CD OE1 OE2 REMARK 470 MET A 298 CG SD CE REMARK 470 MET B 25 CG SD CE REMARK 470 ASP B 47 CG OD1 OD2 REMARK 470 ASP B 51 CG OD1 OD2 REMARK 470 ASN B 77 CG OD1 ND2 REMARK 470 GLU B 156 CG CD OE1 OE2 REMARK 470 LEU B 198 CG CD1 CD2 REMARK 470 GLU B 235 CG CD OE1 OE2 REMARK 470 GLN B 241 CG CD OE1 NE2 REMARK 470 GLN B 249 CG CD OE1 NE2 REMARK 470 LYS B 257 CG CD CE NZ REMARK 470 GLN B 277 CG CD OE1 NE2 REMARK 470 LYS B 279 CG CD CE NZ REMARK 470 MET B 286 CG SD CE REMARK 470 GLU B 288 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 SG CYS B 148 O22 UED B 401 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLY A 173 C - N - CA ANGL. DEV. = -17.0 DEGREES REMARK 500 GLY B 173 C - N - CA ANGL. DEV. = -16.0 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 LEU A 27 -163.56 -161.88 REMARK 500 ASP A 33 -129.65 54.13 REMARK 500 HIS A 41 3.35 -69.39 REMARK 500 ASN A 98 109.78 -57.17 REMARK 500 GLN A 167 -41.10 -132.49 REMARK 500 ASN A 172 -155.87 -76.41 REMARK 500 ILE A 300 75.37 -116.34 REMARK 500 LEU B 27 -165.89 -161.68 REMARK 500 ASP B 33 -128.86 49.43 REMARK 500 GLN B 48 22.39 -142.46 REMARK 500 GLU B 156 -84.40 -84.04 REMARK 500 REMARK 500 REMARK: NULL DBREF 8IG6 A 1 303 UNP W5ZZG0 W5ZZG0_MERS 3248 3550 DBREF 8IG6 B 1 303 UNP W5ZZG0 W5ZZG0_MERS 3248 3550 SEQRES 1 A 303 SER GLY LEU VAL LYS MET SER HIS PRO SER GLY ASP VAL SEQRES 2 A 303 GLU ALA CYS MET VAL GLN VAL THR CYS GLY SER MET THR SEQRES 3 A 303 LEU ASN GLY LEU TRP LEU ASP ASN THR VAL TRP CYS PRO SEQRES 4 A 303 ARG HIS VAL MET CYS PRO ALA ASP GLN LEU SER ASP PRO SEQRES 5 A 303 ASN TYR ASP ALA LEU LEU ILE SER MET THR ASN HIS SER SEQRES 6 A 303 PHE SER VAL GLN LYS HIS ILE GLY ALA PRO ALA ASN LEU SEQRES 7 A 303 ARG VAL VAL GLY HIS ALA MET GLN GLY THR LEU LEU LYS SEQRES 8 A 303 LEU THR VAL ASP VAL ALA ASN PRO SER THR PRO ALA TYR SEQRES 9 A 303 THR PHE THR THR VAL LYS PRO GLY ALA ALA PHE SER VAL SEQRES 10 A 303 LEU ALA CYS TYR ASN GLY ARG PRO THR GLY THR PHE THR SEQRES 11 A 303 VAL VAL MET ARG PRO ASN TYR THR ILE LYS GLY SER PHE SEQRES 12 A 303 LEU CYS GLY SER CYS GLY SER VAL GLY TYR THR LYS GLU SEQRES 13 A 303 GLY SER VAL ILE ASN PHE CYS TYR MET HIS GLN MET GLU SEQRES 14 A 303 LEU ALA ASN GLY THR HIS THR GLY SER ALA PHE ASP GLY SEQRES 15 A 303 THR MET TYR GLY ALA PHE MET ASP LYS GLN VAL HIS GLN SEQRES 16 A 303 VAL GLN LEU THR ASP LYS TYR CYS SER VAL ASN VAL VAL SEQRES 17 A 303 ALA TRP LEU TYR ALA ALA ILE LEU ASN GLY CYS ALA TRP SEQRES 18 A 303 PHE VAL LYS PRO ASN ARG THR SER VAL VAL SER PHE ASN SEQRES 19 A 303 GLU TRP ALA LEU ALA ASN GLN PHE THR GLU PHE VAL GLY SEQRES 20 A 303 THR GLN SER VAL ASP MET LEU ALA VAL LYS THR GLY VAL SEQRES 21 A 303 ALA ILE GLU GLN LEU LEU TYR ALA ILE GLN GLN LEU TYR SEQRES 22 A 303 THR GLY PHE GLN GLY LYS GLN ILE LEU GLY SER THR MET SEQRES 23 A 303 LEU GLU ASP GLU PHE THR PRO GLU ASP VAL ASN MET GLN SEQRES 24 A 303 ILE MET GLY VAL SEQRES 1 B 303 SER GLY LEU VAL LYS MET SER HIS PRO SER GLY ASP VAL SEQRES 2 B 303 GLU ALA CYS MET VAL GLN VAL THR CYS GLY SER MET THR SEQRES 3 B 303 LEU ASN GLY LEU TRP LEU ASP ASN THR VAL TRP CYS PRO SEQRES 4 B 303 ARG HIS VAL MET CYS PRO ALA ASP GLN LEU SER ASP PRO SEQRES 5 B 303 ASN TYR ASP ALA LEU LEU ILE SER MET THR ASN HIS SER SEQRES 6 B 303 PHE SER VAL GLN LYS HIS ILE GLY ALA PRO ALA ASN LEU SEQRES 7 B 303 ARG VAL VAL GLY HIS ALA MET GLN GLY THR LEU LEU LYS SEQRES 8 B 303 LEU THR VAL ASP VAL ALA ASN PRO SER THR PRO ALA TYR SEQRES 9 B 303 THR PHE THR THR VAL LYS PRO GLY ALA ALA PHE SER VAL SEQRES 10 B 303 LEU ALA CYS TYR ASN GLY ARG PRO THR GLY THR PHE THR SEQRES 11 B 303 VAL VAL MET ARG PRO ASN TYR THR ILE LYS GLY SER PHE SEQRES 12 B 303 LEU CYS GLY SER CYS GLY SER VAL GLY TYR THR LYS GLU SEQRES 13 B 303 GLY SER VAL ILE ASN PHE CYS TYR MET HIS GLN MET GLU SEQRES 14 B 303 LEU ALA ASN GLY THR HIS THR GLY SER ALA PHE ASP GLY SEQRES 15 B 303 THR MET TYR GLY ALA PHE MET ASP LYS GLN VAL HIS GLN SEQRES 16 B 303 VAL GLN LEU THR ASP LYS TYR CYS SER VAL ASN VAL VAL SEQRES 17 B 303 ALA TRP LEU TYR ALA ALA ILE LEU ASN GLY CYS ALA TRP SEQRES 18 B 303 PHE VAL LYS PRO ASN ARG THR SER VAL VAL SER PHE ASN SEQRES 19 B 303 GLU TRP ALA LEU ALA ASN GLN PHE THR GLU PHE VAL GLY SEQRES 20 B 303 THR GLN SER VAL ASP MET LEU ALA VAL LYS THR GLY VAL SEQRES 21 B 303 ALA ILE GLU GLN LEU LEU TYR ALA ILE GLN GLN LEU TYR SEQRES 22 B 303 THR GLY PHE GLN GLY LYS GLN ILE LEU GLY SER THR MET SEQRES 23 B 303 LEU GLU ASP GLU PHE THR PRO GLU ASP VAL ASN MET GLN SEQRES 24 B 303 ILE MET GLY VAL HET UED A 401 29 HET UED B 401 29 HETNAM UED N~2~-[(BENZYLOXY)CARBONYL]-N-{(2S)-1-HYDROXY-3-[(3S)-2- HETNAM 2 UED OXOPYRROLIDIN-3-YL]PROPAN-2-YL}-L-LEUCINAMIDE HETSYN UED GC373 BOUND FORM, GC376 BOUND FORM FORMUL 3 UED 2(C21 H31 N3 O5) FORMUL 5 HOH *77(H2 O) HELIX 1 AA1 SER A 10 ALA A 15 1 6 HELIX 2 AA2 HIS A 41 CYS A 44 5 4 HELIX 3 AA3 PRO A 45 LEU A 49 5 5 HELIX 4 AA4 ASN A 53 SER A 60 1 8 HELIX 5 AA5 THR A 62 HIS A 64 5 3 HELIX 6 AA6 CYS A 203 ASN A 217 1 15 HELIX 7 AA7 SER A 229 ASN A 240 1 12 HELIX 8 AA8 THR A 248 GLY A 259 1 12 HELIX 9 AA9 ALA A 261 THR A 274 1 14 HELIX 10 AB1 THR A 292 ILE A 300 1 9 HELIX 11 AB2 SER B 10 ALA B 15 1 6 HELIX 12 AB3 HIS B 41 CYS B 44 5 4 HELIX 13 AB4 ASN B 53 MET B 61 1 9 HELIX 14 AB5 THR B 62 PHE B 66 5 5 HELIX 15 AB6 MET B 184 PHE B 188 5 5 HELIX 16 AB7 CYS B 203 ASN B 217 1 15 HELIX 17 AB8 SER B 229 ASN B 240 1 12 HELIX 18 AB9 THR B 248 GLY B 259 1 12 HELIX 19 AC1 ALA B 261 GLY B 275 1 15 HELIX 20 AC2 THR B 292 GLY B 302 1 11 SHEET 1 AA1 7 ALA A 76 LEU A 78 0 SHEET 2 AA1 7 PHE A 66 LYS A 70 -1 N LYS A 70 O ALA A 76 SHEET 3 AA1 7 MET A 17 CYS A 22 -1 N THR A 21 O SER A 67 SHEET 4 AA1 7 MET A 25 LEU A 32 -1 O LEU A 27 N VAL A 20 SHEET 5 AA1 7 THR A 35 PRO A 39 -1 O THR A 35 N LEU A 32 SHEET 6 AA1 7 LEU A 89 VAL A 94 -1 O LEU A 92 N VAL A 36 SHEET 7 AA1 7 VAL A 80 GLN A 86 -1 N ALA A 84 O LYS A 91 SHEET 1 AA2 5 ALA A 103 PHE A 106 0 SHEET 2 AA2 5 VAL A 159 GLU A 169 1 O ILE A 160 N ALA A 103 SHEET 3 AA2 5 VAL A 151 GLU A 156 -1 N GLY A 152 O TYR A 164 SHEET 4 AA2 5 ALA A 114 TYR A 121 -1 N SER A 116 O TYR A 153 SHEET 5 AA2 5 ARG A 124 VAL A 132 -1 O PHE A 129 N VAL A 117 SHEET 1 AA3 3 ALA A 103 PHE A 106 0 SHEET 2 AA3 3 VAL A 159 GLU A 169 1 O ILE A 160 N ALA A 103 SHEET 3 AA3 3 HIS A 175 SER A 178 -1 O THR A 176 N MET A 168 SHEET 1 AA4 7 ALA B 76 LEU B 78 0 SHEET 2 AA4 7 SER B 67 LYS B 70 -1 N LYS B 70 O ALA B 76 SHEET 3 AA4 7 MET B 17 CYS B 22 -1 N GLN B 19 O GLN B 69 SHEET 4 AA4 7 MET B 25 LEU B 32 -1 O LEU B 27 N VAL B 20 SHEET 5 AA4 7 THR B 35 PRO B 39 -1 O THR B 35 N LEU B 32 SHEET 6 AA4 7 LEU B 89 VAL B 94 -1 O LEU B 92 N VAL B 36 SHEET 7 AA4 7 VAL B 80 GLN B 86 -1 N GLN B 86 O LEU B 89 SHEET 1 AA5 5 TYR B 104 PHE B 106 0 SHEET 2 AA5 5 ILE B 160 GLU B 169 1 O ILE B 160 N THR B 105 SHEET 3 AA5 5 VAL B 151 LYS B 155 -1 N THR B 154 O ASN B 161 SHEET 4 AA5 5 ALA B 114 TYR B 121 -1 N LEU B 118 O VAL B 151 SHEET 5 AA5 5 ARG B 124 VAL B 132 -1 O PHE B 129 N VAL B 117 SHEET 1 AA6 3 TYR B 104 PHE B 106 0 SHEET 2 AA6 3 ILE B 160 GLU B 169 1 O ILE B 160 N THR B 105 SHEET 3 AA6 3 HIS B 175 SER B 178 -1 O SER B 178 N MET B 165 LINK SG CYS A 148 C21 UED A 401 1555 1555 1.77 LINK SG CYS B 148 C21 UED B 401 1555 1555 1.76 CRYST1 49.701 105.990 58.256 90.00 108.55 90.00 P 1 21 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.020120 0.000000 0.006751 0.00000 SCALE2 0.000000 0.009435 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018106 0.00000